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OpenStudy (anonymous):
the base of a triangle is 7cm greater than the height. the area is 60cm^2. find the height and the length of the base
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OpenStudy (anonymous):
say the height is h cm then the base is h+7 cm area of a triable is 1/2 base times height so area = 1/2 ( h) (h+7) you know the area is 60 cm^2. find h.
OpenStudy (anonymous):
I know the height is 8, but can't figure out the lentgh???
OpenStudy (anonymous):
l=15
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